#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# @Author : Linx
# @Email : linxiang0507@126.com
# @File : test.py
# @Software : PyCharm

# classmates = ('Michael', 'Bob', 'Tracy')
# print('classmates =', classmates)
# print('len(classmates) =', len(classmates))
# print('classmates[0] =', classmates[0])
# print('classmates[1] =', classmates[1])
# print('classmates[2] =', classmates[2])
# print('classmates[-1] =', classmates[-1])

errorType = int(input("errorType:"))
match errorType:
    case 400:
        print("Bad Request")
    case 404:
        print("Not Found")
    case 500:
        print("Server Error")
    case _:
        print("Unknown Error")

# cannot modify tuple:
# classmates[0] = 'Adam'